Ray Barone, the title character on the CBS hit comedy Everybody Loves Raymond, now in its sixth year, is not really the bookish type. But in the episode airing October 14, Raymond and his long-suffering wife, Debra, attempt to raise his cultural IQ by attending a lecture by the fictive author of Hidden Treasures of the Amazon at Sidewalk Books, an invented Book Sense bookstore on Long Island, New York.